White gold ring with emeralds and diamonds

18k white gold ring (750/1000) set with emeralds and diamonds. One oval-cut emerald, weighing approximately 0.51 ct, surrounded by four marquise-cut emeralds, weighing approximately 0.40 ct, surrounded by ten brilliant-cut diamonds, weighing approximately 0.35 ct. Width at the top: 1.26 cm. Ring size: 56. Total weight: 3.90 g. Eagle's head hallmark. Excellent condition.